International (Voice and Data) Roaming will work only if the below conditions are met:

• you have an active roaming Voice and Data Plan (check if eligible);
• (for data roaming) the APN is correctly set;
• your service mobile is configured as to allow for roaming;
• the country you are visiting is covered by your roaming plan;
• a partnership between TIM and a local provider exists;
• the area you are visiting is covered by sufficient signal: GSM for voice and GPRS, UMTS or HDSPA for data (depending on the available partership with the local provider)

 Before travelling abroad, we strongly encourage you to check the following:

• For a full list of TIM partners and their names (as of July 2015) click here.
• To verify roaming coverage by Country, click here.